Island where motor vehicles are banned -- home to the only carless highway in the United States.

Limestone caves with spectacular showcase chambers.

The world's largest rose bush has literally outgrown the pioneer museum it was planted behind.

An old saloon in the West filled with history, and according to some, a few dozen ghosts.

A clear blue swimming hole with hidden caves, still unexplored.

Wedding chapel's mysterious spiral staircase said to be miraculously constructed.

Ninety feet off the valley floor is an ancient dwelling put under protection of the U.S. government by Teddy Roosevelt.

A wild west cemetery in Tombstone, Arizona, provides a window into the Old West.

The prototype for all Nazi concentration camps.

The fifth-longest suspension bridge the world, connecting one Michigan peninsula to another.

An historic and oft-filmed spot for musclebound iron pumpers on the Pacific coast.

A working steam clock, one of only a few in the world, located in Vancouver's Victorian Gastown.

Breathtaking and huge 430 year old maps of Italy.

The fairy tale castle of the "fairy-tale king."

The twin towers in this Chicago fountain use 50 foot tall video screens to spit on people.

The celebrated eyesore created by starry-eyed sweethearts.

Lucha Libre (Mexican Wrestling) themed taco shop.

This historic tower in the California desert promises visitors a "vortex of good vibes".

After a water tower painting was accused of being an ad, a simple fix was made that gave the city a motto.

You have to love a museum with a truly dedicated focus. A focus on Superman, for example.

One of the smallest towns in the United States.

An oversized metal construction of Billy Tripp's moods going through life.

Town not known for anything except its strange name.

A six-ton, 12-foot-tall concrete prairie dog is touted as the largest in the world.